0_0_39009476_31715.cpp:4:1: error: 'vector' does not name a type
4 | vector<int> G[N];
| ^~~~~~
0_0_39009476_31715.cpp:24:1: error: 'vector' does not name a type
24 | vector<atom> A[N];
| ^~~~~~
0_0_39009476_31715.cpp: In function 'void dfs(int)':
0_0_39009476_31715.cpp:28:16: error: 'G' was not declared in this scope
28 | for (int v : G[u]) {
| ^
0_0_39009476_31715.cpp: In function 'void dfs2(int, z)':
0_0_39009476_31715.cpp:35:16: error: 'G' was not declared in this scope
35 | for (int v : G[u]) {
| ^
0_0_39009476_31715.cpp:38:16: error: 'G' was not declared in this scope
38 | for (int v : G[u]) {
| ^
0_0_39009476_31715.cpp: In function 'z sol1()':
0_0_39009476_31715.cpp:56:20: error: 'A' was not declared in this scope
56 | for (auto &x : A[u]) {
| ^
0_0_39009476_31715.cpp: In function 'z sol2()':
0_0_39009476_31715.cpp:66:20: error: 'A' was not declared in this scope
66 | for (auto &x : A[u]) {
| ^
0_0_39009476_31715.cpp: In function 'int main()':
0_0_39009476_31715.cpp:75:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
75 | cin.tie(0)->sync_with_stdio(0);
| ^~~
| std::cin
In file included from .\stdc++.h:146:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
0_0_39009476_31715.cpp:82:34: error: 'G' was not declared in this scope
82 | for (int i = 1; i <= n; i++) G[i].clear(), A[i].clear();
| ^
0_0_39009476_31715.cpp:82:48: error: 'A' was not declared in this scope
82 | for (int i = 1; i <= n; i++) G[i].clear(), A[i].clear();
| ^
0_0_39009476_31715.cpp:85:7: error: 'G' was not declared in this scope
85 | G[fa].push_back(i);
| ^
0_0_39009476_31715.cpp:90:20: error: 'G' was not declared in this scope
90 | for (int v : G[u]) A[u].push_back({siz[v], sumsub[v]});
| ^
0_0_39009476_31715.cpp:90:26: error: 'A' was not declared in this scope
90 | for (int v : G[u]) A[u].push_back({siz[v], sumsub[v]});
| ^
0_0_39009476_31715.cpp:91:7: error: 'A' was not declared in this scope
91 | A[u].push_back({n - siz[u], sumall[fa[u]] - sumsub[u] - siz[u]});
| ^
0_0_39009476_31715.cpp:96:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
96 | cout << (sol1() - sol2()).x << '\n';
| ^~~~
| std::cout
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
|
